28285341 has 16 divisors (see below), whose sum is σ = 43257984. Its totient is φ = 16104384.

The previous prime is 28285307. The next prime is 28285349. The reversal of 28285341 is 14358282.

It is not a de Polignac number, because 28285341 - 2¹⁴ = 28268957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28285349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3855 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (2703624).

Almost surely, 2^28285341 is an apocalyptic number.

28285341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

28285341 is a deficient number, since it is larger than the sum of its proper divisors (14972643).

28285341 is a wasteful number, since it uses less digits than its factorization.

28285341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900.

The product of its digits is 15360, while the sum is 33.

The square root of 28285341 is about 5318.3964688616. The cubic root of 28285341 is about 304.6869169272.

The spelling of 28285341 in words is "twenty-eight million, two hundred eighty-five thousand, three hundred forty-one".